Inventor

SAYYAH KEYVAN

US58 patents

⚠️ This page may combine multiple inventors who share the name “SAYYAH KEYVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAYYAH KEYVAN

HRL LAB LLC

Single chip scanning lidar and method of producing the same

Method and apparatus for waveform generation

Method and apparatus for waveform generation

Method for fabricating large area flexible electronics

Agile RF-lightwave waveform synthesis and an optical multi-tone amplitude modulator

Injection-seeding of a multi-tone photonic oscillator

Method of placing elements into receptors in a substrate

Method for transferring semiconductor device layers to different substrates

Method for transferring semiconductor device layers to different substrates

Tunable optical metamaterial

Method for fabricating large area flexible electronics

Continuously tunable MEMs-based phase shifter

Optical channelizer utilizing resonant microsphere coupling

Conformal retro-modulator optical devices

Conformal retro-modulator optical devices

Opto-electronic ultra-wideband signal waveform generator and radiator

Ultra-dense wavelength and subcarrier multiplexed optical and RF/mm-wave transmission system

Dynamic optical tag communicator and system using corner cube modulating retroreflector

Photonic oscillator

Optical-to-wireless wdm converter

Dynamic coding for optical code-division multiple access

Optical retro-reflective apparatus with modulation capability

Frequency tuning of photonic oscillator using amplifier bias voltage

Vertical cavity multiple quantum well device with simultaneous modulation and photodetection capability

Dynamic optical tag communicator and system using corner cube modulating retroreflector

GM GLOBAL TECH OPERATIONS LLC

Chip-scale LIDAR with a single MEMS scanner in a compact optical package

Photonic edge coupler

LiDAR device including a pseudo-random optical phased array

Heterogeneously integrated chip-scale lidar system

Chip-scale LIDAR with a single 2D MEMS scanner

Calibration and alignment of coherent lidar system

Dual-laser chip-scale lidar for simultaneous range-doppler sensing

Heterogeneous integration of curved mirror structure for passive alignment in chip-scale lidar

Apparatus and system for a LiDAR antenna

Photonic circulator for a LiDAR device

Laser diode optical frequency modulation linearization algorithm

Antireflection structure for integrated laser diode/photonic chip interface

Photonic circulator for a LiDAR device

Chip-scale coherent lidar with integrated high power laser diode

HUGHES AIRCRAFT CO

Isolated pixel liquid crystal light valve structure

Method of fabricating an isolated pixel photoconductive structure

Mos light valve with nematic liquid crystal operating in the surface mode

SAYYAH KEYVAN

Vertically integrated optical phased array with pseudo-random array architecture

Semiconductor-based plasmonic phase modulator and method

Photonic detector, imaging system and method employing plasmonic resonance absorption

BOEING CO

Input coupler for chip-scale laser receiver device

Lithium niobate modulator having a doped semiconductor structure for the mitigation of DC bias drift

YAP DANIEL

Method and apparatus for waveform generation

HRL LABRORATORIES LLC

Tunable optical metamaterial

PEPPER DAVID M

Optical retro-reflective apparatus with modulation capability